098-00564-000 Revision A3 – July, 2013 TimeProvider 2300/2700 User’s Guide 325
Appendix C Installing GNSS Antennas
Antenna Kits Accessories
Antenna Kits Accessories
Lightning Arrestor
Symmetricom offers the lightning
arrestor
for installations
that require antenna
coaxial lead-in protection. The lightning arrestor passes DC power and frequencies
in the 1.5 GHz range with L1 GNSS antennas. In most installations, the lightning
arrestor mounts near the point at which the antenna lead enters the facility. See the
GNSS Lightning Arrestor Specifications, on page 310 for specifications.
GNSS L1 In-line Amplifier
The GNSS L1 in-line amplifier (112-00076-000) option boosts the signal from the
antenna with total cable lengths of 150 and 230 meters. The amplifier receives
power from the GNSS receiver through the antenna coaxial cable connections. See
the GNSS L1 In-line Amplifier, on page 325 for specifications.
Antenna Coaxial Cable
Symmetricom provides LMR-400 coaxial cables with N-type connectors on both
ends. Tab le C- 2 lists the part numbers for the cables and its crimp kit and Table C-3
lists cable specifications.
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